﻿using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApp4
{
    public class student
    {
        public int nl { get; set; }
        internal int sjhm { get; }
        public string name { get; }
        static void s(string[] args)
        {
        }
        readonly void w(string[] args)
        {
        }
        
    }
    internal class teacher
    {

    }

    abstract class major
    {

    }


}
